Poulan PB20H42YT manual Engine dies when

Page 26

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Engine dies when

1.

Reverse operation system

1.

Turn ignition key to

tractor is shifted

 

(ROS) is not "ON" while

 

ROS "ON" position.

into reverse

 

mower or other attachment

 

See Operation section.

 

 

is engaged.

 

 

 

 

 

 

 

Engine continues to run

1.

Faulty operator-safety presence control system.

1.

Check wiring, switches and connections. If not

when operator leaves seat

 

 

 

corrected, contact an authorized service center/

with attachment clutch

 

 

 

department.

engaged

 

 

 

 

 

 

 

 

 

Poor cut - uneven

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten blade bolt.

 

2.

Mower deck not level.

2.

Level mower deck.

 

3.

Buildup of grass, leaves, and trash under mower.

3.

Clean underside of mower housing.

 

4.

Bent blade mandrel.

4.

Replace blade mandrel.

 

5.

Clogged mower deck vent holes from buildup of

5.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Mower blades will not

1.

Obstruction in clutch mechanism.

1.

Remove obstruction.

rotate

2.

Worn/damaged mower drive belt.

2.

Replace mower drive belt.

 

3.

Frozen idler pulley.

3.

Replace idler pulley.

 

4.

Frozen blade mandrel.

4.

Replace blade mandrel.

 

 

 

 

 

Poor grass discharge

1.

Engine speed too slow.

1.

Place throttle control in “FAST” position.

 

2.

Travel speed too fast.

2.

Shift to slower speed.

 

3.

Wet grass.

3.

Allow grass to dry before mowing.

 

4.

Mower deck not level.

4.

Level mower deck.

 

5.

Low/uneven tire air pressure.

5.

Check tires for proper air pressure.

 

6.

Worn, bent or loose blade.

6.

Replace blade. Tighten blade bolt.

 

7.

Buildup of grass, leaves and trash under mower.

7.

Clean underside of mower housing.

 

8.

Mower drive belt worn.

8.

Replace mower drive belt.

 

9.

Blades improperly installed.

9.

Reinstall blades sharp edge down.

 

10.

Improper blades used.

10.

Replace with blades listed in this manual.

 

11.

Clogged mower deck vent holes from buildup of

11.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Headlight(s) not working

1.

Light switch is “OFF”.

1.

Turn light switch “ON”.

(if so equipped)

2.

Bulb(s) or lamp(s) burned out.

2.

Replace bulb(s) or lamp(s).

 

3.

Faulty light switch.

3.

Check/replace light switch.

 

4.

Loose or damaged wiring.

4.

Check wiring and connections.

 

5.

Blown fuse.

5.

Replace fuse.

 

 

 

 

 

Battery will not charge

1.

Bad battery cell(s).

1.

Replace battery.

 

2.

Poor cable connections.

2.

Check/clean all connections.

 

3.

Faulty regulator (if so equipped).

3.

Replace regulator.

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

Loss of drive

1.

Freewheel control in “disengaged” position.

1.

Place freewheel control in “engaged” position.

 

2.

Motion drive belt worn, damaged, or broken.

2.

Replace motion drive belt.

 

3.

Air trapped in transmission during shipment

3.

Purge transmission.

 

 

or servicing.

 

 

 

 

 

 

 

Engine “backfires” when

1.

Engine throttle control not set between half and

1.

Move throttle control between half and full speed

turning engine “OFF”

 

full speed (fast) position before stopping engine.

 

(fast) position before stopping engine.

 

 

 

 

 

26

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Contents PB20H42YT Always Wear EYE Protection During OperationGeneral Operation Safety RulesSafe Operation Practices for Ride-On Mowers II. Slope OperationIV. Towing ServiceIII. Children Table of Contents To Remove Tractor from Carton AssemblyUnassembled Parts Unpack CartonCheck for Proper Position of ALL Belts Check Tire PressureCheck Deck Levelness Check Brake SystemOperation Know Your Tractor Reverse Operation System ROS on PositionStopping HOW to USE Your TractorTo SET Parking BRAKESee Fig To USE Throttle Control D See FigTo Move Forward and Backward See Fig To Adjust Mower Cutting Height See FigTo Adjust Gauge Wheels See Fig To Operate MowerReverse Operation System ROS Service REMINDER/HOUR MeterBefore Starting the Engine To Operate on HillsPurge Transmission ADD GasolineTo Start Engine See Fig Automatic Transmission Warm UPMowing Tips Maintenance Before Each USEBrake Operation BatteryTractor TiresEngine Muffler CleaningEngine OIL Filter Spark PlugsService and Adjustments To Remove Mower See FigTo Install Mower See Figs To Level Mower To Replace Motion Drive Belt See Fig To Replace Mower Drive Belt See FigTo Check Brake To Remove Wheel for Repairs See Fig To Start Engine with a Weak Battery See FigFront Wheel TOE-IN/CAMBER To Attach Jumper CablesTo Adjust Carburetor To Adjust Throttle Control CableTo Adjust Choke Control To Replace Headlight BulbFuel System StorageOther Engine OILTroubleshooting Points Engine dies when Limited Warranty Suggested Guide for Sighting Slopes for Safe Operation Only Ride UP and Down Hill Not Across Hill Degrees MAXPage Parts and Service
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PB20H42YT specifications

The Poulan PB20H42YT is a robust and reliable lawn tractor designed to tackle a variety of landscaping tasks with ease. This riding mower combines high performance with user-friendly features, making it an excellent choice for homeowners seeking efficiency and durability in their lawn maintenance routine.

At the heart of the PB20H42YT is its powerful 20-horsepower Briggs & Stratton engine. This dependable engine provides ample power to cut through thick grass and tackle uneven terrain. The engine's design emphasizes fuel efficiency, ensuring that users can operate the mower without frequent trips to refuel, which is a significant advantage for larger yards.

One of the standout features of the Poulan PB20H42YT is its 42-inch cutting deck. This size strikes an ideal balance between maneuverability and cutting coverage, allowing users to navigate tight spaces while still covering a substantial area in a single pass. The cutting deck also offers six adjustable height settings, ranging from 1.5 inches to 4 inches, giving users the flexibility to achieve their desired grass length.

The mower is equipped with a hydrostatic transmission, which provides smooth and effortless control over speed and direction. This feature allows for easy maneuvering around obstacles and provides a comfortable driving experience, especially for long mowing sessions. The pedal-operated system simplifies engagement, making it accessible for riders of all experience levels.

The Poulan PB20H42YT also emphasizes rider comfort and convenience. Its ergonomic seat and steering wheel design ensure that operators can mow for extended periods without discomfort. Additionally, the mower includes a large, easy-to-access fuel tank, reducing downtime for refueling during mowing sessions.

For added versatility, the PB20H42YT is compatible with various attachments, including baggers, mulchers, and tow-behind accessories. This adaptability allows users to expand the capabilities of their mower beyond simple grass cutting, making it a valuable tool for comprehensive lawn care throughout the seasons.

In summary, the Poulan PB20H42YT stands out as a feature-rich lawn tractor, boasting a powerful engine, a versatile cutting deck, user-friendly hydrostatic transmission, and the ability to accommodate various attachments. This combination of features makes it a reliable choice for homeowners looking to maintain a beautiful lawn with minimal effort.
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